It is true that studies of animals show that they play only when the physical survival needs have been met; however, there is growing evidence that for children, play is crucial in terms of biological evolution as well as individual development.
Answer:
Explanation:
Interesting question. Consider the formula that governs the gravitational formula
F = G * m1 * m2 / r^2
G is the gravitational constant. It does not change no matter where you are in the inverse, nor is it found to be different under normal circumstances. Since you have asked this in biology, you can assume that the circumstances are always normal./
m1 and m2 are masses in kg. The mass is invariant as well anywhere in the universe, except perhaps near or in a black hole.
r^2 is a distance in meters.
So the Force of gravity (in Newtons) varies directly as the masses involved and inversely as the distance squared.
P P
p Pp Pp
p Pp Pp
The final product will all have purple flowers since its dominant. The answer would be D
Answer: By studying the fossil record we can tell how long life has existed on Earth, and how different plants and animals are related to each other. Often we can work out how and where they lived, and use this information to find out about ancient environments. Fossils can tell us a lot about the past.